Finding the Fourth Proportional to 607,270.08, 838,029.60 and 338,998.08
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Solution
The fourth proportional to 607,270.08, 838,029.60 and 338,998.08 is: 467,815.61
Step by Step Solution
- Step 1: Write the proportion equation
607,270.08 : 838,029.60 = 338,998.08 : x - Step 2: Convert to fraction form
607,270.08/838,029.60 = 338,998.08/x - Step 3: Cross multiply
607,270.08x = 838,029.60 × 338,998.08 - Step 4: Simplify right side
607,270.08x = 284,090,425,383.17 - Step 5: Solve for x
x = 284,090,425,383.17/607,270.08 - Step 6: Final answer
x = 467,815.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.